{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "Phorbol esters stimulated phosphorylation of CSK 35H proteins , thus emphasizing that sequences isolated according to PKC binding activity in vitro are also PKC substrates in vivo ."}
{"GENE": ["CSK 35H proteins", "PKC"]}